One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

Construction of Barcelona’s iconic (but controversial) church was finally completed in 2026—a century after the death of its architect.

An abandoned 1970s theme park that has been turned into a space for waterfront walking.

This buzzy, award-winning building hovers 85 feet above the ground on a dozen colorful stilts.

A collection of more than 12,000 shoes, displayed in a building shaped like a shoebox.

A fantastic place to see murals, and an important location in the history of Toronto's legal street art scene.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

A surrealist timepiece by the artist of melting clocks.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

This modest marker near Notre Dame identifies the very center of Paris.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

France's most famous cemetery, with some of its most curious tombs.